2108402600 has 48 divisors (see below), whose sum is σ = 4937881500. Its totient is φ = 837194240.

The previous prime is 2108402567. The next prime is 2108402629. The reversal of 2108402600 is 62048012.

It can be written as a sum of positive squares in 6 ways, for example, as 1042902436 + 1065500164 = 32294^2 + 32642^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11075 + ... + 65874.

Almost surely, 2^2108402600 is an apocalyptic number.

2108402600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108402600 is an abundant number, since it is smaller than the sum of its proper divisors (2829478900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108402600 is a wasteful number, since it uses less digits than its factorization.

2108402600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77102 (or 77093 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2108402600 is about 45917.3453065397. The cubic root of 2108402600 is about 1282.2848594227.

The spelling of 2108402600 in words is "two billion, one hundred eight million, four hundred two thousand, six hundred".